| Opelika to Arcore | 4,855.01 mi (7,813.39 km) |
| Opelika to Ardea | 5,129.44 mi (8,255.04 km) |
| Opelika to Arenzano | 4,865.82 mi (7,830.78 km) |
| Opelika to Arese | 4,846.84 mi (7,800.23 km) |
| Opelika to Arezzo | 5,036.80 mi (8,105.94 km) |
| Opelika to Argelato | 4,976.71 mi (8,009.24 km) |
| Opelika to Argenta | 4,996.34 mi (8,040.83 km) |
| Opelika to Ariano Irpino | 5,258.95 mi (8,463.47 km) |
| Opelika to Ariccia | 5,131.20 mi (8,257.88 km) |
| Opelika to Arluno | 4,842.63 mi (7,793.46 km) |
| Opelika to Arona | 4,818.55 mi (7,754.71 km) |
| Opelika to Artena | 5,141.79 mi (8,274.91 km) |
| Opelika to Arzachena | 5,003.94 mi (8,053.07 km) |
| Opelika to Arzano | 5,230.80 mi (8,418.16 km) |
| Opelika to Arzignano | 4,945.19 mi (7,958.52 km) |
